☠️It does not take heavy concentrations of hydrogen fluoride #HF to burn the skin and cause organ damage.
3ppm HF is the Immediately Dangerous to Life or Health concentration #IDLH !
0
0
0
0
Hashtag
#IDLH
Advertisement · 728 × 90
2/ #Safety101
NOTE: SCR systems are ineffective on cold starts!
-They need high temperatures (around 200C - 250C) to work, leading to high temporary ammonia & NOx emissions.
-The Immediately Dangerous to Life or Health #IDLH concentration for ammonia is 300 parts per million (ppm)! #woops
0
0
1
0